pkg/front_end/testcases/static_extensions/simple_positive.dart.strong.modular.expect

library;
import self as self;
import "dart:core" as core;

class A extends core::Object {
  synthetic constructor •() → self::A
    : super core::Object::•()
    ;
  static get foo() → core::String
    return "A.foo";
  static set baz(core::num value) → void {
    throw "A.baz=";
  }
}
extension E on self::A {
  static get foo = get self::E|foo;
  static get bar = get self::E|bar;
  static set baz = set self::E|baz;
  static set quux = set self::E|quux;
}
static extension-member get E|foo() → core::String
  return "E.foo";
static extension-member get E|bar() → core::String
  return "E.bar";
static extension-member set E|baz(core::num value) → void {}
static extension-member set E|quux(core::bool value) → void {}
static method main() → dynamic {
  self::expectEqual(self::A::foo, "A.foo");
  self::expectEqual(self::E|bar, "E.bar");
  self::expectThrows(() → Null {
    self::A::baz = 0;
  });
  self::expectDoesntThrow(() → Null {
    self::E|quux = false;
  });
}
static method expectEqual(dynamic a, dynamic b) → dynamic {
  if(!(a =={core::Object::==}{(core::Object) → core::bool} b)) {
    throw "Expected the values to be equal.";
  }
}
static method expectThrows(() → dynamic f) → dynamic {
  core::bool hasThrown = false;
  try {
    f(){() → dynamic};
  }
  on dynamic catch(no-exception-var) {
    hasThrown = true;
  }
  if(!hasThrown) {
    throw "Expected the function to throw an exception.";
  }
}
static method expectDoesntThrow(() → dynamic f) → dynamic {
  core::bool hasThrown = true;
  try {
    f(){() → dynamic};
    hasThrown = false;
  }
  on dynamic catch(no-exception-var) {
  }
  if(hasThrown) {
    throw "Expected the function not to throw exceptions.";
  }
}